Pierre, Cisco IOS XE and IOS classic support the draft since 18 months Cisco IOS XR will support it in Q2 2015, code completed.
You got at least 2 networking OS supporting it Bertrand BGP Product Manager. On 12/02/15 23:54, "Pierre Francois" <[email protected]> wrote: > >Hello Rick, > >On Feb 12, 2015, at 12:17 PM, Rick Casarez <[email protected]> wrote: > >> Hello, >> >> First off I will say I love this idea. It is addressing an issue I know >>some of my team members and I have discussed before. We have configured >>our own set of "DEPREF" policies (Inbound and Outbound) to address it >>and they align with this for the most part. > >I am glad to read that :) > >> >> The one difference is that since not all AS will allow LOCAL_PREF >>manipulation we instead also use AS-PATH pre-pending outbound to >>external peers to make NLRIs from the peer under maintenance less >>attractive. Since we have multiple connections those routers not >>undergoing maintenance will become preferred paths. > >When the case is > >. // links with the same AS >. the neighbouring AS is not setting LP larger on paths received from the >session you are bringing down, the effect will be the same. > >It's likely to be the case when you are tearing down one of the // >sessions you have with your transit provider and your transit is not >TE'ing you. >When shutting down a peering link with a customer, you're never quite >sure as well, customer likely decides how to get to you with LP. > > >> Having said that your solution would be more elegant since we would be >>able to create a single policy than configures the same community both >>directions for the same result. I am always a fan of simplification if >>we can get there. I would prefer it if it can be made part of a BGP >>implementation though allowing us to forgo the manual configuration >>process we have now. > >It was the goal. Check with your favourite vendor if it does not, by any >chance, already provide the feature ;) > >Cheers, > >Pierre. > > >> ------------------- >> Cheers, Rick >> >> Experiences not things. >> _______________________________________________ >> GROW mailing list >> [email protected] >> https://www.ietf.org/mailman/listinfo/grow > >_______________________________________________ >GROW mailing list >[email protected] >https://www.ietf.org/mailman/listinfo/grow _______________________________________________ GROW mailing list [email protected] https://www.ietf.org/mailman/listinfo/grow
